The Wheeler F.A.T. AutoTorque Wrench is the first battery-operated screwdriver with integrated torque limiter engineered specifically for the gunsmithing industry. This innovative tool features a 10-65 in-lbs torque range with automatic cutoff and variable speed 200 RPM motor for precision work on red dots scope bases rings and action screws.Wheeler F.A.T. AutoTorque Wrench with integrated torque limiter10-65 in-lbs torque range with digital LCD display in 0.1 in-lb incrementsVariable speed 200 RPM motor with automatic torque cutoffDetachable lithium-ion battery with 2-hour runtime and USB-C charging15-piece black phosphate-coated 1/4" bit set includedFour ultra-bright LEDs for workspace illuminationMax power setting for removing stuck fastenersPremium stackable hard case for organized storagePerfect for professional gunsmiths and firearm enthusiasts who demand precision and reliability when working with delicate firearm components and low-torque applications.